This class makes a floating point slider bar with an edit box next to it for more precision. More...

Classes
class	SliderChanged
class	TextChanged
Public Member Functions
	FloatSliderWithBox (String text_, double min_, double max_, double value_, int cols, boolean rec_)
FloatSliderWithBox	setUnits (String s)
FloatSliderWithBox	setFormat (String s)
void	addChangeListener (ChangeListener changeListener)
double	get_value_from_slider ()
double	get_value_from_text ()
Package Functions
void	setValue (double v)
double	getValue ()
Package Attributes
double	max
Private Attributes
JSlider	slider
JTextField	number
JLabel	label
GridBagConstraints	completePanelConstraints_
int	steps = 1000000
double	min
String	text
String	units
String	format = "%8.3f"
double	value
boolean	reciprocal

Detailed Description

This class makes a floating point slider bar with an edit box next to it for more precision.

Also has a reciprocal option for inverse, reciprocal scaling./

Definition at line 685 of file three_B.java.

Constructor & Destructor Documentation

FloatSliderWithBox::FloatSliderWithBox	(	String	text_,
		double	min_,
		double	max_,
		double	value_,
		int	cols,
		boolean	rec_
	)		`[inline]`

Definition at line 701 of file three_B.java.

References completePanelConstraints_, label, max, min, number, reciprocal, setValue(), slider, steps, text, and value.

    {
        
        super( new GridBagLayout() );

        reciprocal = rec_;
        min=min_;
        max=max_;
        text=text_;
        value = value_;

        if(reciprocal)
        {
            min=1/max_;
            max=1/min_;
        }

        slider = new JSlider(0, steps);

        label = new JLabel();
        
        number = new JTextField(cols);

        //Assemble into a panel
        completePanelConstraints_ = new GridBagConstraints();
        completePanelConstraints_.fill = GridBagConstraints.HORIZONTAL;

        completePanelConstraints_.gridx = 0;
        completePanelConstraints_.gridy = 0;
        completePanelConstraints_.weightx=1;
        this.add( slider, completePanelConstraints_ );

        completePanelConstraints_.gridx = 2;
        completePanelConstraints_.gridy = 0;
        completePanelConstraints_.weightx=0;
        this.add(label, completePanelConstraints_ );

        completePanelConstraints_.gridx = 1;
        completePanelConstraints_.gridy = 0;
        completePanelConstraints_.weightx=0;
        //Add some space to the left to move away from slider slightly
        //And some more to the bottom to help with the way they are displayed
        completePanelConstraints_.insets = new Insets(0,5,10,0);
        this.add( number, completePanelConstraints_ );

        this.setBorder(BorderFactory.createTitledBorder(text));


        slider.addChangeListener(new SliderChanged(this));
        number.addActionListener(new TextChanged(this));
        setValue(value);

    }

Member Function Documentation

FloatSliderWithBox FloatSliderWithBox::setUnits ( String s ) [inline]

Definition at line 755 of file three_B.java.

References setValue(), units, and value.

Referenced by EControlPanel::EControlPanel().

    {
        units = s;
        setValue(value);
        return this;
    }

FloatSliderWithBox FloatSliderWithBox::setFormat ( String s ) [inline]

Definition at line 762 of file three_B.java.

References format, setValue(), and value.

Referenced by EControlPanel::EControlPanel().

    {
        format = s;
        setValue(value);
        return this;
    }

void FloatSliderWithBox::addChangeListener ( ChangeListener changeListener ) [inline]

Definition at line 769 of file three_B.java.

References slider.

Referenced by EControlPanel::EControlPanel().

                                                                {
        slider.addChangeListener( changeListener );
        return;
    }

void FloatSliderWithBox::setValue ( double v ) [inline, package]

Definition at line 774 of file three_B.java.

References format, label, max, min, number, reciprocal, slider, steps, units, and value.

Referenced by FloatSliderWithBox::TextChanged::actionPerformed(), FloatSliderWithBox(), setFormat(), setUnits(), and FloatSliderWithBox::SliderChanged::stateChanged().

    {
        value = v;
        if(reciprocal)
            slider.setValue((int)Math.round(steps * (1/value-min)/(max-min)));
        else
            slider.setValue((int)Math.round(steps * (value-min)/(max-min)));
            
        number.setText(String.format(format, value));
        label.setText(units);
    }

double FloatSliderWithBox::getValue ( ) [inline, package]

Definition at line 786 of file three_B.java.

References value.

Referenced by EControlPanel::export_reconstruction_as_ij(), and EControlPanel::update_canvas().

    {
        return value;
    }

double FloatSliderWithBox::get_value_from_slider ( ) [inline]

Definition at line 791 of file three_B.java.

References max, min, reciprocal, slider, and steps.

Referenced by FloatSliderWithBox::SliderChanged::stateChanged().

    { 
        if(reciprocal)
            return 1/((slider.getValue() * 1.0 / steps) * (max - min) + min);
        else
            return (slider.getValue() * 1.0 / steps) * (max - min) + min;
    }

double FloatSliderWithBox::get_value_from_text ( ) [inline]

Definition at line 798 of file three_B.java.

References number.

Referenced by FloatSliderWithBox::TextChanged::actionPerformed().

    { 
        return Double.parseDouble(number.getText());
    }

Member Data Documentation

JSlider FloatSliderWithBox::slider [private]

Definition at line 687 of file three_B.java.

Referenced by addChangeListener(), FloatSliderWithBox(), get_value_from_slider(), and setValue().

JTextField FloatSliderWithBox::number [private]

Definition at line 688 of file three_B.java.

Referenced by FloatSliderWithBox(), get_value_from_text(), and setValue().

JLabel FloatSliderWithBox::label [private]

Definition at line 689 of file three_B.java.

Referenced by FloatSliderWithBox(), and setValue().

GridBagConstraints FloatSliderWithBox::completePanelConstraints_ [private]

Definition at line 690 of file three_B.java.

Referenced by FloatSliderWithBox().

int FloatSliderWithBox::steps = 1000000 [private]

Definition at line 692 of file three_B.java.

Referenced by FloatSliderWithBox(), get_value_from_slider(), and setValue().

double FloatSliderWithBox::min [private]

Definition at line 693 of file three_B.java.

Referenced by FloatSliderWithBox(), get_value_from_slider(), and setValue().

double FloatSliderWithBox::max [package]

Definition at line 693 of file three_B.java.

Referenced by FloatSliderWithBox(), get_value_from_slider(), and setValue().

String FloatSliderWithBox::text [private]

Definition at line 694 of file three_B.java.

Referenced by FloatSliderWithBox().

String FloatSliderWithBox::units [private]

Definition at line 695 of file three_B.java.

Referenced by setUnits(), and setValue().

String FloatSliderWithBox::format = "%8.3f" [private]

Definition at line 696 of file three_B.java.

Referenced by setFormat(), and setValue().

double FloatSliderWithBox::value [private]

Definition at line 698 of file three_B.java.

Referenced by FloatSliderWithBox(), getValue(), setFormat(), setUnits(), and setValue().

boolean FloatSliderWithBox::reciprocal [private]

Definition at line 699 of file three_B.java.

Referenced by FloatSliderWithBox(), get_value_from_slider(), and setValue().

The documentation for this class was generated from the following file:

three_B.java

Classes

Public Member Functions

Package Functions

Package Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation